The Ottawa Senators signed veteran forwards Shean Donovan and Jarkko Ruutu on Wednesday. Donovan, 33, had 12 points -- including five goals -- and 73 penalty minutes last season with the Senators. Donovan, who signed a two-year deal, has 105 goals and 121 assists in 856 NHL regular-season games with the Senators, San Jose Sharks, Colorado Avalanche, Atlanta Thrashers, Pittsburgh Penguins, Calgary...